package lab02.test27;


import java.util.InputMismatchException;
import java.util.Scanner;

public class Test {
    public static void main(String[] args) {
        int a = 0;
        Scanner scanner = new Scanner(System.in);
        System.out.println("Please input an int:");
        try {
            a = scanner.nextInt();

        } catch (InputMismatchException e) {
            System.out.println("类型不匹配");
        }
        System.out.println("a=" + a);
    }
}
